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DG-503 Digital RF Power Meter with 3.5" LCD, 1.6-60MHz/125-525MHz

NISSEI ★ 2.9/5 · ItemOracle Score Mid-Range

$155 USD
Price subject to change
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DG-503 Digital RF Power Meter LCD 3.5" Short Wave SWR VSWR Meter HF 1.6-60MHz & VHF/UHF 125-525MHz 1-200W for Two Way Radio

Digital RF power meter with large LCD and combined forward/Reflected/VSWR readout. Accurate within AVG +/- 5% with low insertion loss. Note: connect antenna or dummy load before power to avoid damage. Customer insight highlights readability but mentions unclear instructions and HF issues

Highlights

  • large readable display
  • multi-parameter readout in one view
  • HF/VHF/UHF coverage

Pros

  • large 3.5-inch LCD display
  • combined forward/Reflected/VSWR readout
  • covers HF and VHF/UHF frequency ranges
  • low insertion loss
  • compact handheld form factor

Cons

  • instructions considered unclear
  • HF performance issues reported by some users
  • no range switches noted by customers

Best For

  • SWR and power measurement for VHF/UHF radios
  • two-way radio maintenance testing
  • antenna validation with dummy load
  • field RF testing for hobbyists
  • baseline performance checks

Features

  • 3.5" LCD display for easy reading of measurements
  • Measures Forward/Reflected/VSWR with a single control
  • Supports HF/VHF/UHF ranges 1.6–60MHz and 125–525MHz
  • High accuracy (AVG) ±5% with low insertion loss <0.3dB
  • Connect antenna or dummy load before power to avoid damage

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